Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10067234 | Projected beam detector with imaging device | Scott Lang | 2018-09-04 |
| 9578599 | System and method for optimizing battery life in wireless multi-hop communication systems | Vinayak Sadashiv Kore, Jason Michael Farrell, Andrew G. Berezowski, Edward J. Kurtz | 2017-02-21 |
| 8289177 | Circuitry to monitor and control source of radiant energy in smoke detector | — | 2012-10-16 |
| 7814188 | Synchronized wireless communications system | Lee D. Tice | 2010-10-12 |
| 7669457 | Apparatus and method of smoke detection | Bruce R. Griffith, Ludger Koester | 2010-03-02 |
| 7242292 | Infrared communication system and method | Andrew G. Berezowski, Daniel C. Hawkinson, Dominick Testa | 2007-07-10 |
| 6462653 | System and method of group definition | Steven Leslie Scorfield, Daniel C. Hawkinson | 2002-10-08 |
| 5617077 | Testable photoelectric detector | James F. Wiemeyer | 1997-04-01 |